Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	16.96	16.99	16.87	16.91	44,254	+0.05(+0.29%)
May 23, 2011	16.85	16.89	16.76	16.86	63,518	-0.29(-1.72%)
May 20, 2011	17.26	17.26	17.08	17.15	47,743	-0.14(-0.84%)
May 19, 2011	17.22	17.31	17.16	17.30	69,048	+0.12(+0.72%)
May 18, 2011	17.07	17.18	17.03	17.17	8,709	+0.21(+1.23%)
May 17, 2011	16.92	16.96	16.78	16.96	141,317	+0.05(+0.32%)
May 16, 2011	16.89	17.06	16.87	16.91	31,031	-0.06(-0.35%)
May 13, 2011	17.21	17.21	16.91	16.97	28,591	-0.18(-1.06%)
May 12, 2011	17.16	17.19	16.95	17.15	117,313	+0.03(+0.19%)
May 11, 2011	17.39	17.39	17.05	17.12	35,989	-0.31(-1.75%)
May 10, 2011	17.36	17.44	17.32	17.42	49,847	+0.13(+0.77%)
May 09, 2011	17.19	17.29	17.14	17.29	40,795	+0.14(+0.81%)
May 06, 2011	17.27	17.39	17.11	17.15	51,150	+0.14(+0.82%)
May 05, 2011	17.16	17.20	17.00	17.01	43,649	-0.26(-1.49%)
May 04, 2011	17.40	17.41	17.20	17.27	24,648	-0.13(-0.74%)
May 03, 2011	17.55	17.55	17.39	17.40	32,265	-0.20(-1.16%)
May 02, 2011	17.61	17.69	17.57	17.60	58,890	+0.01(+0.06%)
Apr 29, 2011	17.57	17.61	17.52	17.59	25,342	+0.08(+0.43%)
Apr 28, 2011	17.47	17.52	17.42	17.52	41,551	+0.09(+0.52%)
Apr 27, 2011	17.31	17.46	17.24	17.42	24,863	+0.06(+0.34%)
Apr 26, 2011	17.33	17.40	17.28	17.37	98,461	+0.12(+0.71%)
Apr 25, 2011	17.24	17.31	17.17	17.24	47,170	-0.01(-0.06%)
Apr 21, 2011	17.25	17.29	17.19	17.25	113,516	+0.13(+0.75%)
Apr 20, 2011	17.09	17.14	17.05	17.12	47,555	+0.27(+1.62%)
Apr 19, 2011	16.74	16.86	16.74	16.85	46,651	+0.07(+0.42%)
Apr 18, 2011	16.79	16.79	16.61	16.78	46,543	-0.28(-1.66%)
Apr 15, 2011	17.06	17.09	16.96	17.07	35,230	+0.02(+0.09%)
Apr 14, 2011	16.89	17.06	16.89	17.05	22,568	+0.19(+1.11%)
Apr 13, 2011	16.93	16.98	16.81	16.86	28,901	+0.08(+0.45%)
Apr 12, 2011	16.86	16.86	16.74	16.79	76,915	-0.14(-0.85%)
Apr 11, 2011	17.09	17.09	16.89	16.93	70,208	-0.07(-0.41%)
Apr 08, 2011	17.04	17.11	16.96	17.00	77,459	+0.10(+0.57%)
Apr 07, 2011	16.99	16.99	16.75	16.91	260,994	-0.09(-0.50%)
Apr 06, 2011	16.94	17.06	16.94	16.99	29,242	+0.07(+0.41%)
Apr 05, 2011	16.89	16.97	16.83	16.92	49,459	+0.01(+0.03%)
Apr 04, 2011	16.88	16.97	16.87	16.92	461,037	+0.03(+0.18%)
Apr 01, 2011	16.81	16.94	16.81	16.89	782,440	+0.09(+0.52%)
Mar 31, 2011	16.81	16.82	16.74	16.80	636,991	+0.00(+0.00%)
Mar 30, 2011	16.66	16.82	16.66	16.80	56,133	+0.18(+1.10%)
Mar 29, 2011	16.54	16.62	16.47	16.62	627,526	+0.05(+0.32%)
Mar 28, 2011	16.62	16.64	16.56	16.56	55,991	-0.05(-0.31%)
Mar 25, 2011	16.74	16.74	16.61	16.61	50,153	-0.17(-1.03%)
Mar 24, 2011	16.70	16.80	16.64	16.79	1,250,944	+0.19(+1.17%)
Mar 23, 2011	16.40	16.61	16.40	16.59	19,869	+0.06(+0.39%)
Mar 22, 2011	16.58	16.58	16.45	16.53	37,410	-0.11(-0.64%)
Mar 21, 2011	16.56	16.65	16.51	16.64	64,665	+0.41(+2.53%)
Mar 18, 2011	16.16	16.29	16.15	16.23	25,166	+0.35(+2.18%)
Mar 17, 2011	15.65	15.97	15.65	15.88	83,491	+0.37(+2.37%)
Mar 16, 2011	15.83	15.83	15.42	15.51	119,897	-0.35(-2.22%)
Mar 15, 2011	15.35	15.91	15.35	15.86	97,257	-0.44(-2.68%)
Mar 14, 2011	16.33	16.36	16.16	16.30	209,979	-0.38(-2.26%)
Mar 11, 2011	16.53	16.70	16.49	16.68	86,854	+0.06(+0.38%)
Mar 10, 2011	16.74	16.79	16.61	16.61	58,611	-0.45(-2.62%)
Mar 09, 2011	17.00	17.08	16.97	17.06	427,613	+0.05(+0.31%)
Mar 08, 2011	16.81	17.06	16.81	17.01	68,573	+0.11(+0.66%)
Mar 07, 2011	16.92	17.11	16.83	16.90	42,454	-0.16(-0.94%)
Mar 04, 2011	16.98	17.10	16.94	17.06	64,440	+0.00(+0.00%)
Mar 03, 2011	16.98	17.08	16.95	17.06	60,842	+0.19(+1.14%)
Mar 02, 2011	16.83	16.91	16.81	16.86	61,362	+0.09(+0.51%)

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